Ranking of Nations

Format

 * 1) Take a country's average number of points gained throughout the 4th most recent edition and multiply the value by 0.25
 * 2) Repeat for a country's score in the 3rd most recent edition but multiply by 0.5 instead
 * 3) Repeat for a country's score in the 2nd most recent edition but multiply by 0.75 instead
 * 4) Repeat for a country's score in the most recent edition but keep the value the same
 * 5) Add up all the values found in the first 4 steps
 * 6) Round the value to the nearest integer (whole number)

Historical Rankings

 * Ranking of Nations after #3
 * Ranking of Nations after #2